您要查找的是不是：
- 用GPS同步地鐵時鐘系統Synchronize the Clock System in Subway through GPS
- 電網狀態監測系統GPS同步時鐘的穩定性研究Stability study of GPS synchronous clock in the status monitoring system of power network
- GPS同步時鐘GPS synchronous clock
- 常用in common usage
- GPS同步技術GPS time synchronization technology
- 用GPS定位系統控制車體傾擺Position Detection System Using GPS for Car-body Tilt Control
- 不用need not
- 基於GPS同步採樣裝置的研製及其應用Study of GPS-Synchronized Sampling Unit and Its Application
- 時鐘系統clock system
- 用GPS接收的天空因子近似Sky-view factor approximation using GPS receivers
- 時鐘timepiece
- 文件系統file systems
- 沒用useless
- 不用謝You're welcome
- 生態系統ecological system
- 用來be used for
- 多時鐘系統multi-clock system
- 用GPS無線電掩星測量預報效果試驗Forecast impact experiment with GPS radio occultation measurements
- 免疫系統immunologic system
- 共用sharing
